Home
Class 14
MATHS
If a man receives on one fourth of his c...

If a man receives on one fourth of his capital 3% interest. On tow third 5% and on the remaining 11% the percentage he receives on the whole is:(यदि एक आदमी ने अपनी पूँजी `(1)/(4)` का भाग साधरण बियाज की 3 % दर पर , पुन: `(2)/(3)` भाग 5 % और शेष भाग 11 % की दर से प्राप्त करता है उसस्के द्वारा प्राप्त की गईकुल राशि की बियाज दर क्या है )

A

0.045

B

0.05

C

0.055

D

0.052

लिखित उत्तर

Verified by Experts

(b) Let total capital(माना की कुल सम्पति)=1200units
According to the question,

Total interest=(9+40+11)=60
Required Rate%=`(60)/(1200)xx100=5%`
Alternate( वैकल्पिक विधि )
Let the amount (माना की कुल राशि)=12
Total average rate of interest(कुल औसत बियाज दर)
`((3xx3)%+(8xx5)%+(1xx1.1)%))/(12)%=5%`
Promotional Banner

टॉपर्स ने हल किए ये सवाल

  • RATIO & PROPORTION

    RAKESH YADAV|Exercise Year : 2014|74 Videos
  • SIMPLIFICATION

    RAKESH YADAV|Exercise All Questions|292 Videos
RAKESH YADAV-SIMPLE INTEREST-All Questions
  1. A person invests 12000 as fixed deposit at a bank at the rate of 10% p...

    Text Solution

    |

  2. A certain scheme of investment in simple interest declares that it tr...

    Text Solution

    |

  3. If a man receives on one fourth of his capital 3% interest. On tow thi...

    Text Solution

    |

  4. The sum lent at 5% per annum (i.e. 365days) simple interest that prod...

    Text Solution

    |

  5. If a sum of money amounts to 12900 and 14250 at the end of 4th and 5th...

    Text Solution

    |

  6. A person deposited 500 for 4 years and 600 for 3 years at the same rat...

    Text Solution

    |

  7. The simple interest on 4000 in 3 years at the rate of x% per annum e...

    Text Solution

    |

  8. If x, y and z are three sum of money such that y is the simple interes...

    Text Solution

    |

  9. A sum of 2400 amounts to 3264 in 4 years at a certain rate of simple i...

    Text Solution

    |

  10. Niting borrowed some money at the rate of 6% p.a. for the first three ...

    Text Solution

    |

  11. Two equal sum were lent out at 7% and 5% S.I. respectively. The intere...

    Text Solution

    |

  12. In what time will 8000 at 3% per annum, produce the same interest as 6...

    Text Solution

    |

  13. A sum of 800 amonts to 920 in 3 years at the simple interest rate, If ...

    Text Solution

    |

  14. The amount 2100 became 2352 in 2 years at simple interest. If the int...

    Text Solution

    |

  15. Ram deposited a certain sum of money in a company at 12% per annum sim...

    Text Solution

    |

  16. In a certain years, a sum of money is doubled itself at 6(1)/(4)simple...

    Text Solution

    |

  17. A sum of money lent out at simple interest amounts to 720 after 2 yea...

    Text Solution

    |

  18. A and B borrowed 2000 and 3000 respectively at the same rate of intere...

    Text Solution

    |

  19. The simple interest on a sum of money is (8)/(25) of the sum. If the ...

    Text Solution

    |

  20. A sum of 7930 is divided into 3 parts and given at loan at 5% simple i...

    Text Solution

    |